<div class="row">
  <div class="col-sm-4" [ngSwitch]="unit.performance" [class.sta]="sta4()" *ngFor="let unit of units">
    <div *ngSwitchCase="'0'" class="col-sm-6"><img src="assets/images/t0.png"></div>
    <div *ngSwitchCase="'1'" class="col-sm-6"><img src="assets/images/t1.png"></div>
    <div *ngSwitchCase="'2'" class="col-sm-6"><img src="assets/images/t2.png"></div>
    <div *ngSwitchCase="'3'" class="col-sm-6"><img src="assets/images/t3.png"></div>
    <div class="col-sm-6">
      <div [ng2-highcharts]="chartOptionsWindSp" class="graph my-chart"></div>
      <div [ng2-highcharts]="chartSljpower" class="graph my-chart"></div>
    </div>
  </div>
</div>
